Re: [U-Boot] [RFC PATCH v2] ARM: Avoid compiler optimization for usages of readb, writeb and friends.

Hello,

Am 21.12.2010 01:25, schrieb John Rigby:

On Mon, Dec 20, 2010 at 10:12 AM, Alexander Hollerholler@ahsoftware.de wrote:

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There must be more problems. Using gcc 4.5.1, the read*/write*-patch and

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Yes, you are correct, I see the same here with 4.5.2. I noticed that bd did not have correct values of machine type and boot params:

bd address = 0x8FF24FE0

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Great!

Thanks a lot for searching and finding that.

I've just tested an u-boot for the BeagleBoard with your "Move DECLARE..."-patch compiled with gcc 4.5.1 and it now boots. ;)

I remember having seen those two DECLARE_GLOBAL_DATA_PTR in beagle.c too, but I was to lazy at that time to check if that has (bad) consequences. ;)

Regards,

Alexander